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Say Next question Use the standard normal distribution or the t-distribution to construct a 90% confidence interval for the population mean. Justify your decision. If

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Say Next question Use the standard normal distribution or the t-distribution to construct a 90% confidence interval for the population mean. Justify your decision. If neither distribution can be used, explain why. Interpret the results. In a recent season, the population standard deviation of the yards per carry for all running backs was 1.26. The yards per carry of 25 randomly selected running backs are shown below Assume the yards per carry are normally distributed. 2.3 6.4 2.5 3.7 28 7.3 6.8 7.5 5.7 2.4 2.2 6.7 3.4 3.2 2.9 28 43 5.2 74 3.8 3.6 4.1 3.8 4.8 5.2 Interpret the results. Choose the correct answer below. O A. It can be said that 90% of players have a yards per carry bistween the bounds of the confidence interval

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